Hello, I'm

Kelana Chandra Helyandika

I'm a

A passionate Software Engineer with expertise in backend development, API engineering, and software testing. Focused on creating efficient, scalable solutions and delivering high-quality code.

Kelana Chandra

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About Me

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Hello, I'm Kelana Chandra

I am a passionate Software Engineer with expertise in backend development and cloud infrastructure. With a focus on creating efficient and scalable solutions, I enjoy tackling complex problems and building robust applications that meet modern business needs.

kelanachandra7@gmail.com
Informatics, Jenderal Soedirman University

Experience & Achievements

Professional Experience

Technical Writer

Protergo | Jan 2025 - Now

Jakarta - Internship

  • Author Product Technical docs and internal guides; translate specs into clear user‑friendly content

Software Development Engineer in Test

Moladin | Feb - May 2024

Remote - Internship

  • Achieved 100% unit test coverage for multiple repository modules using Jest and streamlined the migration process of Faker data testing generators to improve efficiency.
  • Conducted performance testing on API endpoints using K6, analyzing results to optimize service performance thresholds.
  • Collaborated with team members to develop data testing monitoring dashboards on Grafana, enhancing test visibility.

API Engineer Quality Assurance Engineer

PT Bank Rakyat Indonesia (Persero) Tbk | Aug - Dec 2023

Jakarta - Internship

  • Developed an internal website with PHP CodeIgniter 4 to design an efficient and user-friendly internal website tailored to company needs to support CRM digitalization, reducing manual tasks by 60% through automation and optimizing tracking processes.
  • Created and maintained APIs with Golang (Gin), streamlining communication among 200+ offices, and ensured seamless functionality through UAT testing.

Cloud Computing Student

Bangkit Academy led by Google, Tokopedia, Gojek, & Traveloka | Feb - Jul 2023

Remote - Student Track Programme

  • Spearheaded the creation of "Fruitarians," a mobile marketplace integrating machine learning for fruit freshness detection and deployed its API on Google Cloud Platform using Node.js, Firebase, and Cloud Storage.
  • Played a key role in backend and API development, leveraging GCP's App Engine for robust deployment.

Achievements

Program Kreativitas Mahasiswa - Artikel Ilmiah (PKM-AI)

2024

Successfully secured funding for the research project titled "Pengaruh Adaptive dan Non-Adaptive Learning Rate pada Model MLP, 1D-CNN, dan Ensemble Method untuk Prediksi Harga Berlian" exploring the impacts of learning rate strategies on model accuracy and performance.

Astranauts by AstraDigital

Top 7 Finalist Business Challenge (AGAK LAEN Team) | 2024

  • Designed a mobile app prototype to address the challenge provided by PT Pamapersada Nusantara, focusing on real-time monitoring of coal shipments, stock levels, and quality.
  • Contributed to designing system schema to solve another issue related to real-time coal quality calculation, utilizing cloud services for scalable solutions, RESTful APIs and Apache Kafka for data communication, and PostgreSQL for database management.

Indonesia International Applied Science Project Olympiad (I2ASPO)

Gold Medal for Research on Children with Special Needs Category | 2023

  • Create Mobile App project named Equisafe: Innovation in Natural Disaster Literacy for Children with Disabilities through Video Animation and Games with Sign Language Translation Features
  • Contributed to designing, developing, and documenting APIs for the Equisafe mobile app project using Node.js (Express) and MongoDB for the database. Utilized Google Cloud Platform for object storage using cloud storage and responsible for API deployment using App Engine. (API Repository)

Skills & Technologies

Backend Development

Node.js

Express Framework

Golang

Gin/Fiber Frameworks

RESTful APIs

Design & Development

PHP

CodeIgniter Framework

Databases

MySQL

PostgreSQL

MongoDB

Firebase

Testing & QA

Jest

Unit Testing

K6

Performance Testing

Playwright

API Testing

Postman

API Client & Testing

DevOps & Cloud

Google Cloud Platform

Docker

CI/CD

Grafana

Soft Skills & Project Management

Project Management

Communication

Team Collaboration

Content & Technical Writing

Portfolio & Blog

Get In Touch

Location

Central Java, Indonesia

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